78 lines
2.4 KiB
Svelte
78 lines
2.4 KiB
Svelte
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<script>import { afterUpdate } from "svelte";
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import { tailwindDefaultColors } from "./settings.js";
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export let stops = [{ color: ["neutral", 500], start: 0, end: 100 }];
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export let legend = false;
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export let spin = false;
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export let width = "w-24";
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export let hover = "bg-primary-hover-token";
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export let digits = 0;
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export let regionCaption = "";
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export let regionCone = "";
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export let regionLegend = "";
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let cone;
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let generatedLegendList;
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const cBase = "flex flex-col items-center space-y-4 w-";
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const cCaption = "text-center";
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const cCone = "block aspect-square rounded-full";
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const cLegend = "text-sm w-full";
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const cSwatch = "block aspect-square bg-black w-5 rounded-full mr-2";
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function setColorValue(color) {
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if (typeof color === "string")
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return color;
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const colorSet = tailwindDefaultColors.find((c) => c.label === color[0]);
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return colorSet?.shades[color[1]].hex;
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}
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function genConicGradient() {
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let d = stops.map((v) => `${setColorValue(v.color)} ${v.start}% ${v.end}%`);
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cone = `conic-gradient(${d.join(", ")})`;
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}
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function genLegend() {
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if (!legend)
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return;
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generatedLegendList = stops.map((v) => {
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return {
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label: v.label,
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color: setColorValue(v.color),
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value: (v.end - v.start).toFixed(digits)
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};
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});
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}
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afterUpdate(() => {
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genConicGradient();
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genLegend();
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});
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$:
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classesBase = `${cBase} ${$$props.class ?? ""}`;
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$:
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classesCaption = `${cCaption} ${regionCaption}`;
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$:
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classesCone = `${cCone} ${width} ${regionCone}`;
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$:
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classesLegend = `${cLegend} ${regionLegend}`;
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</script>
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<figure class="conic-gradient {classesBase}" data-testid="conic-gradient">
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<!-- Label -->
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{#if $$slots.default}
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<figcaption class="conic-caption {classesCaption}"><slot /></figcaption>
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{/if}
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<!-- Conic Gradient -->
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{#if cone}
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<div class="conic-cone {classesCone}" class:animate-spin={spin} style:background={cone} />
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{/if}
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<!-- Legend -->
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{#if legend && generatedLegendList}
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<ul class="conic-list list {classesLegend}">
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{#each generatedLegendList as { color, label, value }}
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<!-- FIXME: resolve a11y warnings -->
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<!-- svelte-ignore a11y-no-noninteractive-element-interactions -->
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<li class="conic-item {hover}" on:click on:keydown on:keyup on:keypress>
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<span class="conic-swatch {cSwatch}" style:background={color} />
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<span class="conic-label flex-auto">{label}</span>
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<strong class="conic-value">{value}%</strong>
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</li>
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{/each}
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</ul>
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{/if}
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</figure>
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